JP2020131236A - 溶接物製造方法、溶接物製造システム及び溶接物 - Google Patents
溶接物製造方法、溶接物製造システム及び溶接物 Download PDFInfo
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- JP2020131236A JP2020131236A JP2019027846A JP2019027846A JP2020131236A JP 2020131236 A JP2020131236 A JP 2020131236A JP 2019027846 A JP2019027846 A JP 2019027846A JP 2019027846 A JP2019027846 A JP 2019027846A JP 2020131236 A JP2020131236 A JP 2020131236A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/0093—Working by laser beam, e.g. welding, cutting or boring combined with mechanical machining or metal-working covered by other subclasses than B23K
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/34—Laser welding for purposes other than joining
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
- B23K26/0622—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
- B23K26/0676—Dividing the beam into multiple beams, e.g. multifocusing into dependently operating sub-beams, e.g. an array of spots with fixed spatial relationship or for performing simultaneously identical operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/073—Shaping the laser spot
- B23K26/0734—Shaping the laser spot into an annular shape
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
- B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/34—Laser welding for purposes other than joining
- B23K26/342—Build-up welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/04—Welding for other purposes than joining, e.g. built-up welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
Description
11 穴加工装置
12 レーザ照射装置
14 レーザ走査装置
16 溶加材投入装置
18 状態検出装置
20 制御装置
22 第1ガルバノミラー
24 第2ガルバノミラー
30 溶接物(加工対象物)
34 第1金属部材
36 第2金属部材
38 溶接線
40 溶接補修部
50 穴
52 溶加材
54 充填部
Claims (16)
- 加工対象物に穴を形成する穴形成工程と、
前記穴に溶加材を投入し、穴の底に溶加材を置く溶加材投入工程と、
前記穴にレーザを走査させつつ照射し、前記溶加材を溶解し、溶解した前記溶加材で前記穴を埋める溶解工程と、を有し、
前記溶加材投入工程と、前記溶解工程を繰り返し、前記穴を埋める溶接補修部を形成する溶接物製造方法。 - 前記溶解工程は、前記レーザを前記穴の周面に沿って走査させる請求項1に記載の溶接物製造方法。
- 前記溶解工程は、前記レーザの軌跡が径の異なる円が複数重なった多重円となる請求項2に記載の溶接物製造方法。
- 前記溶解工程は、前記レーザの軌跡が穴と溶加材との境界近傍の入熱が穴の中心側よりも多くなる軌跡である請求項2または請求項3に記載の溶接物製造方法。
- 前記溶解工程は、前記レーザを1m/sec以上10m/sec以下の速度で走査させる請求項1から請求項4のいずれか一項に記載の溶接物製造方法。
- 前記溶解工程は、前記レーザのビーム径が、0.6mm以上1.6mm以下である請求項1から請求項5のいずれか一項に記載の溶接物製造方法。
- 前記加工対象物は、第1金属部材と、
第2金属部材と、
前記第1金属部材と前記第2金属部材とを接合する溶接線と、を有し、
前記溶接補修部は、前記溶接線と少なくとも一部が重なる請求項1から請求項6のいずれか一項に記載の溶接物製造方法。 - 前記穴は、深さをH、径をdとした場合、H/dが、5以上20以下であり、dが1mm以上20mm以下である請求項1から7のいずれか一項に記載の溶接物製造方法。
- 前記穴の表面側の一部をワイヤ状の溶加材を用いるTIG溶接で埋めるTIG溶接工程をさらに含む請求項1から請求項8のいずれか一項に記載の溶接物製造方法。
- 加工対象物の前記穴の状態を検出し、前記穴の状態に基づいて、前記溶加材投入工程と前記溶解工程の加工条件を設定する加工条件設定工程をさらに含む請求項1から請求項9のいずれか一項に記載の溶接物製造方法。
- 前記加工条件は、投入する溶加材の大きさ、量、レーザを照射する深さ方向の位置、レーザを照射するパターン、レーザの出力の少なくとも1つを含む請求項10に記載の溶接物製造方法。
- 加工対象物に穴を形成する穴形成装置と、
前記穴に溶加材を投入する溶加材投入装置と、
前記穴にレーザを走査させつつ照射するレーザ加工装置と、
前記穴形成装置と、前記溶加材投入装置と、前記レーザ加工装置と、を制御し、
前記穴に投入された前記溶加材に前記レーザ加工装置からの前記レーザを走査させつつ照射し、前記溶加材を溶解させる処理を実行させる制御装置と、を含む溶接物製造システム。 - 第1金属部材と、
第2金属部材と、
前記第1金属部材と前記第2金属部材を接合する溶接線と、
形成された穴に、前記溶接線と同様の金属材料が埋められた溶接補修部と、を有し、
前記溶接補修部は、深さをh、径をdとした場合、H/dが、5以上20以下であり、dが1mm以上20mm以下であり、
前記金属材料が積層される溶接物。 - 前記溶接補修部は、前記溶接線と少なくとも一部が重なる請求項13に記載の溶接物。
- 前記溶接補修部は、前記金属材料の積層数が1個以上20個以下である請求項13または請求項14に記載の溶接物。
- 前記溶接補修部は、深さ方向において径が変化する形状である請求項13から請求項15のいずれか一項に記載の溶接物。
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JP2019027846A JP7325194B2 (ja) | 2019-02-19 | 2019-02-19 | 溶接物製造方法、溶接物製造システム及び溶接物 |
EP19218189.9A EP3702090A1 (en) | 2019-02-19 | 2019-12-19 | Weldment manufacturing method, weldment manufacturing system, and weldment |
US16/720,167 US11458565B2 (en) | 2019-02-19 | 2019-12-19 | Weldment manufacturing method, weldment manufacturing system, and weldment |
CN201911346370.XA CN111590205A (zh) | 2019-02-19 | 2019-12-24 | 熔接物制造方法、熔接物制造系统以及熔接物 |
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US20200262003A1 (en) | 2020-08-20 |
EP3702090A1 (en) | 2020-09-02 |
CN111590205A (zh) | 2020-08-28 |
JP7325194B2 (ja) | 2023-08-14 |
US11458565B2 (en) | 2022-10-04 |
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